Vintage Computing Timeline: 2400 BCE - Abacus
Vintage Computing Timeline: 2400 BCE – Abacus
It is unworthy of excellent men to lose hours like slaves in the labor of calculation. – Gottfried Leibniz, 1685
c. 2400 BCE
The Abacus – the first known calculator was in use throughout Mesopotamia and possibly in Egypt. The device was used for simple addition and subtraction.
It would seem that calculation by handwas as tiresome in the ancient world as it is today. This prompted the creation of…
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